Increament and Decrement in C

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 #include <stdio.h>


int main()
{
    int a = 4;
    printf("The value of a before execution %d\n", a++);
    printf("The value of a after execution %d\n", a);

    printf("The value of a before execution %d\n", ++a);
    printf("The value of a after execution %d\n", a);

    printf("The value of a before execution %d\n", a--);
    printf("The value of a after execution %d\n", a);

    printf("The value of a before execution is %d\n", --a);
    printf("The value of a after execution is %d\n", a);
    return 0;
}

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